client: swapping does not set need_arrange

Signed-off-by: Julien Danjou <julien@danjou.info>

client.c

@@ -1230,9 +1230,6 @@ luaA_client_swap(lua_State *L)
         *ref_c = swap;
         *ref_swap = c;
 
-        client_need_arrange(c);
-        client_need_arrange(swap);
-
         /* Call hook to notify list change */
         if(globalconf.hooks.clients != LUA_REFNIL)
             luaA_dofunction(L, globalconf.hooks.clients, 0, 0);

lib/awful/layout/init.lua.in

@@ -111,5 +111,10 @@ end)
 
 hooks.padding.register(function(screen) on_arrange(screen) end)
 hooks.focus.register(function(c) on_arrange(c.screen) end)
+hooks.clients.register(function()
+                           for screen = 1, capi.screen.count() do
+                               on_arrange(screen)
+                           end
+                       end)
 
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